*{
    padding:0;
    margin:0;
    list-style: none;
    font-family:'Microsoft YaHei';

}
table{
    border-collapse:collapse;
}
i,em{
    font-style: normal;
    color: #ffffff;
}
a{
    text-decoration: none;
}
b{font-weight: normal;}
.fl{
    float: left;
}
.fr{
    float: right;
}
.clearfix:after{
    display: block;
    content: '';
    clear: both;
}
.clearfix{
    zoom: 1;
}
/*背景*/
.back{
    margin:0 auto;
    width: 1920px;
    height: 1080px;
    background:url(../img/bg.jpg) repeat 0 0;
}
/*顶条*/
.top{
    width: 1920px;
    height: 50px;
    background:#131111;
}
.top p{
    margin-left:42px;
    color: #a3a3a3;
    font-size: 20px;
    font-weight:normal;
    line-height: 50px;
}
.top_icon{
    display: block;
    width: 23px;
    height: 25px;
    background:url(../img/on_01.png) no-repeat;
    margin-right:20px;
    margin-top:13px;
    line-height:50px;
}
/*左侧边栏*/
article .banner{
    padding:0 5px 0 5px;
    width: 150px;
    height: 1030px;
    background:#161313;
}
article .banner li{
    border-bottom:1px solid #000;
    margin-bottom:1px;
}
article .banner li p{
    width: 5px;
    height: 150px;
    position: absolute;
    left:0;
}
article .banner li a{
    display: block;
    padding-top: 43px;
    width: 150px;
    height: 107px;
}
article .banner li .fan_icon{
    margin-left:50px;
    width: 54px;
    height: 46px;
    display: block;
    margin-bottom:13px;
}

article .banner li em{
    display: block;
    width: 140px;
    text-align: center;
    font-size: 15px;
    color: #fff;
}
article .banner .tool{
    border-top: 1px solid #2a292b;
}

article .banner li:hover {
    background:rgba(255,255,255,0.1);
}
